Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Full Moon 99%

22:25

05:31

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK

Sun - Rise: 04:39, Set: 21:29, Transit: 13:03. Moon - Rise: 22:25, Set: 05:31. Civil Dark: 22:19 - 03:48. Nautical Dark: 23:45 - 02:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

79
81
87
100
99
100
98
88
94
97
79
91
94
100
52
50
70
57
45
38
40
39
30
24

Low Clouds (% Sky Obscured)

11
0
2
40
5
53
51
52
58
61
46
61
69
70
27
30
41
28
34
33
35
39
30
24

Medium Clouds (% Sky Obscured)

26
81
77
90
35
34
30
29
39
43
26
40
45
61
45
40
37
32
23
21
20
10
0
0

High Clouds (% Sky Obscured)

79
81
87
100
87
98
97
65
0
0
0
0
0
0
27
3
25
30
4
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
10
63
2
2
0
0
0
1
0
0
0
6
49
47
33
75
85
77
57
7
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.6
0.7
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

2
4
6
7
7
9
10
10
10
9
8
6
6
5
7
3
4
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

15
16
17
17
18
20
20
21
22
22
22
22
22
21
18
17
16
16
15
15
15
14
14
14

Feels Like (°C)

13
15
16
16
16
17
18
18
19
20
20
22
22
21
17
18
17
16
16
15
15
15
15
14

Dew Point (°C)

10
10
11
9
10
10
9
8
8
10
9
13
14
15
11
12
14
14
14
13
13
13
13
13

Relative Humidity (%)

71
68
64
59
58
53
49
43
42
45
45
55
62
66
62
71
89
90
90
89
92
95
95
95

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

351
353
352
353
353
353
356
360
365
368
365
364
367
367
365
361
362
363
364
368
366
364
365
363

Wednesday 1

Waning Gibbous 96%

22:49

No Set

06 Bad
07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:39, Set: 21:28, Transit: 13:04. Moon - Rise: 22:49, Set: No Set. Civil Dark: 22:19 - 03:49. Nautical Dark: 23:43 - 02:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
71
53
20
60
94
86
100
98
99
99
100
100
57
52
59
76
47
48
54
51
55
94
99

Low Clouds (% Sky Obscured)

28
35
40
20
35
29
66
77
78
78
64
67
50
0
0
2
26
47
38
44
42
55
93
75

Medium Clouds (% Sky Obscured)

0
0
0
0
34
33
35
45
43
92
86
98
94
46
40
44
75
45
39
48
39
33
45
43

High Clouds (% Sky Obscured)

43
62
33
3
27
70
49
43
72
54
96
100
72
39
36
47
21
0
0
0
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
0
0
0
1
0
3
0
0
0
0
0
0
0
3
19
7
1
5
8
1
2
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
8
8
8
7
7
7
8
9
9
9
10
9
7
6
8
10
9
12
14
15
17
17

Chance of Frost

Temperature (°C)

14
15
17
18
19
20
21
22
22
22
23
23
22
21
20
19
18
17
17
17
17
17
17
17

Feels Like (°C)

15
14
16
18
20
20
20
22
21
21
22
22
21
19
21
20
18
15
15
15
15
14
14
14

Dew Point (°C)

14
14
14
13
12
11
10
10
11
13
12
14
12
13
14
14
14
11
10
10
12
12
14
14

Relative Humidity (%)

96
89
82
72
61
55
50
47
48
56
49
55
53
60
67
73
76
64
66
64
71
75
85
82

Pressure (mb)

1021
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1019
1018
1018
1017
1017

Ozone (du)

353
349
346
342
338
334
330
329
326
325
323
319
317
316
316
318
319
320
319
316
315
314
318
321

Thursday 2

Waning Gibbous 91%

23:06

06:47

06 Bad
07 OK
08 Bad
09 Bad
10 OK
11 Bad
12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Good
04 Good
05 Good

Sun - Rise: 04:40, Set: 21:28, Transit: 13:04. Moon - Rise: 23:06, Set: 06:47. Civil Dark: 22:18 - 03:50. Nautical Dark: 23:42 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
15
100
100
33
43
32
16
20
85
74
76
71
76
65
65
56
51
62
57
52
10
4
1

Low Clouds (% Sky Obscured)

92
15
35
43
28
28
19
15
16
31
16
18
14
16
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
2
2
2
1

High Clouds (% Sky Obscured)

0
2
100
100
12
43
7
1
1
30
35
50
60
70
65
65
56
51
55
40
50
5
3
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
19
21
22
24
23
23
21
19
19
17
14
12
8
9
8
6
7
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

18
19
18
18
19
20
20
22
23
23
23
23
22
21
20
18
16
14
13
13
12
12
11
12

Feels Like (°C)

15
15
14
12
12
14
16
17
19
19
18
19
19
20
18
16
14
12
11
10
10
9
11
12

Dew Point (°C)

15
15
12
11
9
9
8
9
7
6
6
7
7
10
13
14
12
10
9
10
10
9
10
10

Relative Humidity (%)

85
80
67
60
53
48
45
43
37
33
34
36
37
48
66
79
79
73
72
81
84
86
88
89

Pressure (mb)

1017
1017
1018
1018
1019
1020
1020
1021
1022
1022
1023
1023
1024
1025
1026
1026
1027
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

322
322
325
325
326
327
328
330
330
331
335
334
333
333
331
329
328
326
325
324
322
321
322
323

Friday 3

Waning Gibbous 85%

23:19

08:04

06 Good
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 OK
05 OK

Sun - Rise: 04:41, Set: 21:28, Transit: 13:04. Moon - Rise: 23:19, Set: 08:04. Civil Dark: 22:18 - 03:51. Nautical Dark: 23:41 - 02:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
19
34
47
45
42
42
49
52
51
52
56
70
72
69
65
57
42
30
37
58
45
37
30

Low Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
14
17
18

Medium Clouds (% Sky Obscured)

4
8
12
14
19
22
32
31
30
25
28
31
30
31
31
28
20
10
0
2
4
6
4
2

High Clouds (% Sky Obscured)

0
11
20
33
27
22
16
20
24
29
23
18
23
21
18
15
15
20
30
31
47
21
15
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
8
9
10
11
13
13
13
14
14
14
14
13
13
12
13
14
14
11
10
9
9

Chance of Frost

Temperature (°C)

13
14
16
18
20
21
22
23
24
24
25
24
24
23
22
20
19
17
16
15
15
14
14
15

Feels Like (°C)

13
14
16
18
19
20
21
21
22
22
22
22
22
20
18
16
15
13
12
10
11
11
12
13

Dew Point (°C)

10
9
9
9
9
8
8
8
7
7
8
8
8
9
9
9
9
10
11
10
11
10
10
11

Relative Humidity (%)

83
71
63
56
49
43
39
36
34
33
33
34
37
40
44
48
53
61
71
71
76
75
76
79

Pressure (mb)

1029
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1025
1025
1024
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027

Ozone (du)

325
325
325
323
323
323
321
320
320
320
320
317
314
314
311
310
311
313
316
315
316
316
318
322

Saturday 4

Waning Gibbous 77%

23:29

09:21

06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 04:42, Set: 21:27, Transit: 13:04. Moon - Rise: 23:29, Set: 09:21. Civil Dark: 22:17 - 03:52. Nautical Dark: 23:39 - 02:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
26
29
33
36
40
47
53
80
71
76
95
86
74
71
65
63
60
56
51
47
44
46
45

Low Clouds (% Sky Obscured)

18
20
23
23
28
30
30
29
64
40
36
60
43
60
64
65
63
60
56
51
47
44
39
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
8
31
19
15
31
35
28
20
19
16
14
9
5
1
7
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
19
20
23
43
36
41
12
9
6
5
5
4
3
3
2
6
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
10
11
11
12
13
15
16
16
15
13
13
11
9
7
6
6
6
6
7
7
8

Chance of Frost

Temperature (°C)

16
16
18
20
22
23
24
25
26
27
27
27
26
26
21
20
19
18
17
16
16
15
14
15

Feels Like (°C)

15
15
17
19
21
22
23
23
23
22
24
23
22
23
19
19
18
18
17
16
14
15
16
15

Dew Point (°C)

12
11
10
10
9
8
8
7
7
9
10
12
14
13
10
9
9
9
9
8
9
11
12
13

Relative Humidity (%)

80
72
59
51
44
39
34
31
30
33
33
38
46
44
47
49
53
54
57
59
66
75
86
85

Pressure (mb)

1027
1028
1028
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1024
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

325
327
326
327
327
326
324
322
321
323
321
322
322
322
322
322
322
321
321
321
323
326
328
330

Sunday 5

Waning Gibbous 67%

23:39

10:38

06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 04:43, Set: 21:27, Transit: 13:04. Moon - Rise: 23:39, Set: 10:38. Civil Dark: 22:16 - 03:53. Nautical Dark: 23:38 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
60
74
88
87
89
89
73
59
45
35
24
24
60
80
100
94
88
80
82
84
88
77
65

Low Clouds (% Sky Obscured)

9
31
51
74
64
46
26
30
33
38
28
18
6
5
6
4
4
2
2
4
5
8
7
6

Medium Clouds (% Sky Obscured)

21
14
8
3
15
27
35
29
21
14
14
11
11
8
5
1
1
0
0
11
22
30
24
22

High Clouds (% Sky Obscured)

14
12
11
12
36
59
81
56
30
4
4
4
2
35
67
100
91
82
72
77
81
85
72
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
2
0
2
1
0
1
1
0
0
1
1
3
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
12
13
12
11
10
11
12
15
14
13
11
10
8
7
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

16
17
18
19
21
22
23
24
24
25
25
24
24
23
21
19
17
16
14
13
13
12
12
13

Feels Like (°C)

14
13
18
18
17
18
19
19
23
24
25
25
25
25
19
18
17
16
15
13
10
11
12
11

Dew Point (°C)

13
14
12
11
10
9
9
8
10
11
12
12
12
13
13
13
13
12
12
11
11
11
11
10

Relative Humidity (%)

83
81
69
57
49
44
40
37
39
42
44
47
49
52
59
68
77
80
84
89
89
90
90
84

Pressure (mb)

1025
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

331
333
334
335
337
338
339
341
342
343
345
345
345
345
346
348
349
349
349
349
348
347
346
345

Monday 6

Waning Gibbous 64%

23:49

11:56

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 Bad

Sun - Rise: 04:44, Set: 21:26, Transit: 13:04. Moon - Rise: 23:49, Set: 11:56. Civil Dark: 22:15 - 03:55. Nautical Dark: 23:36 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
77
88
99
95
92
90
88
87
89
89
87
86
72
59
46
46
45
49

Low Clouds (% Sky Obscured)

7
10
12
18
15
15
17
15
14
13
13
14
13
14
15
17
16
16
14

Medium Clouds (% Sky Obscured)

17
19
21
21
15
9
4
26
47
69
64
58
49
44
39
38
40
42
39

High Clouds (% Sky Obscured)

51
68
81
95
90
87
85
64
50
37
50
68
80
58
40
17
14
11
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
8
9
9
9
9
7
6
5
6
8
9
8
7
7
5
4

Chance of Frost

Temperature (°C)

14
15
16
18
19
20
21
22
23
24
25
24
23
22
21
19
17
17
16

Feels Like (°C)

11
11
16
15
15
15
15
16
22
21
21
20
20
19
20
20
20
20
20

Dew Point (°C)

11
11
10
9
9
8
7
6
6
5
5
5
6
6
6
6
6
7
8

Relative Humidity (%)

80
76
66
58
50
45
39
35
32
30
28
29
32
34
38
43
48
54
58

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

345
344
346
347
349
351
354
356
359
362
365
362
359
356
355
355
354
352
350

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 30/06/26 06:18:24. Forecast: 30/06/26 to 06/07/26. Timezone: UTC+1.00